<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Bootstrap 实例 - 按钮大小</title>
<link rel="stylesheet" href="bootstrap/3.3.7/css/bootstrap.min.css">
<script src="jquery/2.1.1/jquery.min.js"></script>
<script src="bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>

	<p>
		<button type="button" class="btn btn-primary btn-lg">大的原始按钮</button>
		<button type="button" class="btn btn-default btn-lg">大的按钮</button>
	</p>
	<p>
		<button type="button" class="btn btn-primary">默认大小的原始按钮</button>
		<button type="button" class="btn btn-default">默认大小的按钮</button>
	</p>
	<p>
		<button type="button" class="btn btn-primary btn-sm">小的原始按钮</button>
		<button type="button" class="btn btn-default btn-sm">小的按钮</button>
	</p>
	<p>
		<button type="button" class="btn btn-primary btn-xs">特别小的原始按钮</button>
		<button type="button" class="btn btn-default btn-xs">特别小的按钮</button>
	</p>
	<p>
		<button type="button" class="btn btn-primary btn-lg btn-block">块级的原始按钮</button>
		<button type="button" class="btn btn-default btn-lg btn-block">块级的按钮</button>
	</p>

</body>
</html>